156 Result(s)
within
**n-Hai Li
Life Sciences
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Article
Studies on identification and syntheses of insect pheromones XXII
(E,Z)-3,13-Octadecadien-1-ol (la) was identified as the sex pheromone from the poplar twig clearwing moth,Paranthrene tabaniformis, females by gas chromatography-mass spectrometry analysis, synthesis, and laborat...
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Article
Identification of anodD-like gene inFrankia by direct complementation of aRhizobium nodD-mutant
Clones from aFrankia At4 gene bank were pooled into groups and mass conjugated into anodD mutant ofRhizobium leguminosarum bv.viciae by triparental matings. When peas were inoculated with the pooled transconjugan...
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Article
Physiological effects of calonyctin on development and yield of potato
Foliar sprays of calonyctin, a natural plant growth regulator extracted from the leaves ofCalonyction aculeatum (L.) House, at a concentration 0.05 activity units, increased the tuber yield of six potato (Solanum...
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Article
In vitro assay for 2,4-D resistance in transgenic cotton
2,4-Dichlorophenoxyacetic acid (2,4-D) resistant plants of transgenic cotton (Gossypium hirsutum L.) were produced using Agrobacterium tumefaciens containing a plasmid carrying the neomycin phosphotransferase II ...
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Chapter
Studies on the synthesis and antithrombosis activity of two peptides derived from the molecular-binding site of fibrinogen
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Article
Production of two Highly Active Bacterial Phytases with Broad pH Optima in Germinated Transgenic Rice Seeds
Phytate is the main storage form of phosphorus in many plant seeds, but phosphate bound in this form is not available to monogastric animals. Phytase, an enzyme that hydrolyzes phosphate from phytate, has the ...
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Chapter and Conference Paper
Poster Summaries
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Article
Growth and antioxidant system of the cyanobacterium Synechococcus elongatus in response to microcystin-RR
Microcystins, one type of the cyanobacterial toxins, show a broad range of hazardous effects on other organisms. Most of the researches on the toxic effects of microcystins have involved in animals and higher ...
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Article
Comparison of the photosynthetic characteristics of two developmental stages inNostoc sphaeroides Kützing (cyanophyta)
The photosynthetic activities between two main developmental stages, colony and hormogonium, of the edible cyanobacteriumNostoc sphaeroides Kützing, were compared. Hormogonia have a higher content of chlorophyll ...
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Article
Production of 2-(2-phenylethyl) Chromones in Cell Suspension Cultures of Aquilaria sinensis
2-(2-Phenylethyl) chromones are the major constituents responsible for the quality of agarwood, which is one of the most valuable non-timber products used as incenses, perfumes, traditional medicines and other...
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Article
Inheritance of sugars and acids in berries of grape (Vitis vinifera L.)
Inheritance patterns for table grape sugars and organic acids were investigated on three cross offspring populations during two successive years. Glucose and fructose were the predominant sugars in progeny ber...
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Article
Molecular sequencing and analysis of soluble methane monooxygenase gene clusters from methanotroph Methylomonas sp. GYJ3
A methanotroph Methylomonas sp. GYJ3 was isolated, whose sMMO genes and 16S rDNA were sequenced and analysed, demonstrating that the bacterium might be a type I methanotroph (γ-Proteobacteria) and was closer to M...
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Article
A semisynthetic epitope for kinase substrates
The ubiquitous nature of protein phosphorylation makes it challenging to map kinase-substrate relationships, which is a necessary step toward defining signaling network architecture. To trace the activity of i...
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Article
Effects of Iron on Growth, Pigment Content, Photosystem II Efficiency, and Siderophores Production of Microcystis aeruginosa and Microcystis wesenbergii
Changes in growth, photosynthetic pigments, and photosystem II (PS II) photochemical efficiency as well as production of siderophores of Microcystis aeruginosa and Microcystis wesenbergii were determined in this ...
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Article
Association study of the oestrogen signalling pathway genes in relation to age at natural menopause
Genetic factors play a significant role in influencing the variation of age at natural menopause (AANM). Estrogen receptor β (ESR2), is an important factor in the mechanism of action of estrogen, while the aromat...
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Article
Development of tobacco callus cultures over expressing Arabidopsis PAP1/MYB75 transcription factor and characterization of anthocyanin biosynthesis
The Arabidopsis PAP1 gene (At1g56650) encodes the MYB75 transcription factor, which has been demonstrated to essentially regulate the biosynthesis of anthocyanins. Our previous study showed that ectopic expressio...
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Article
Aggregation Pheromone of the Qinghai Spruce Bark Beetle, Ips nitidus Eggers
Volatiles from hindgut extracts of males of the Qinghai spruce bark beetle, Ips nitidus, from different attack phases (phase 1: unpaired males and phases 2–4: males joined with one to three females) and hindgut e...
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Article
The susceptibility of three strains of Chinese minipigs to diet-induced type 2 diabetes mellitus
Researchers have extensively used animal models to study diabetes mellitus. In this study, the authors determined the susceptibility of three strains of Chinese minipigs to diet-induced type 2 diabetes mellitu...
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Article
Active organic carbon pool of coniferous and broad-leaved forest soils in the mountainous areas of Bei**g
In order to explore the effects of different forest types on active soil carbon pool, the amounts and density of soil organic carbon (SOC) were studied at different soil horizons under typical coniferous and b...
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Article
Aggregation pheromone of a newly described spruce bark beetle, Ips shangrila Cognato and Sun, from China
Volatiles from male hindgut extracts of a newly described spruce bark beetle, Ips shangrila Cognato and Sun, from different attack phases were analyzed by GC–MS/FID with both polar and enantioselective columns. T...
